<template>
 <div>
   <!--    面包屑 导航区域-->
   <el-breadcrumb separator-class="el-icon-arrow-right">
     <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
     <el-breadcrumb-item>商品管理</el-breadcrumb-item>
     <el-breadcrumb-item>商品列表</el-breadcrumb-item>
   </el-breadcrumb>
<!--   卡片试图区域-->
   <el-card>
     <el-row :gutter="20">
       <el-col :span="8">
         <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
           <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
         </el-input>
       </el-col>
       <el-col :span="4">
         <el-button type="primary" @click="goAddpage">添加商品</el-button>
       </el-col>
     </el-row>
     <!--   tab组件区域-->
     <el-table :data="goodsList" border stripe>
       <el-table-column label="#" type="index"></el-table-column>
       <el-table-column label="商品名称" prop="goods_name"></el-table-column>
       <el-table-column label="商品价格(元)" prop="goods_price" width="90px"></el-table-column>
       <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
       <el-table-column label="商品创建时间" prop="add_time" width="140px">
         <template slot-scope="scope">
           {{scope.row.add_time | dateFormat}}
         </template>
       </el-table-column>
       <el-table-column label="操作" width="130px" >
         <template v-slot="scope">
           <el-button  type="primary" icon="el-icon-edit" size="mini"></el-button>
           <el-button  type="danger" icon="el-icon-delete" size="mini" @click="removeByid(scope.row.goods_id)"></el-button>
         </template>
       </el-table-column>
     </el-table>
<!--     页码区域-->
     <el-pagination
       @size-change="handleSizeChange"
       @current-change="handleCurrentChange"
       :current-page="queryInfo.pagenum"
       :page-sizes="[5, 10, 15, 20]"
       :page-size="queryInfo.pagesize"
       layout="total, sizes, prev, pager, next, jumper"
       :total="table" background>
     </el-pagination>
   </el-card>

 </div>
</template>

<script>
export default {
  name: "List",
  data(){
    return{
    //  查询参数对象
      queryInfo:{
        query:'',
        pagenum:1,
        pagesize:10
      },
      //获取商品列表
      goodsList:[],
      table:0
    }
  },
  //声明周期函数
  created() {
    this.getGoodsList()
  },
  methods:{
  //根据分页获取数据
   async getGoodsList() {
   const {data:res}  =await this.$http.get('goods',{params:this.queryInfo})
      if (res.meta.status!==200){
        return this.$message.error('获取商品列表失败')
      }
      this.$message.success('获取商品列表成功')
     console.log(res.data)
     this.goodsList=res.data.goods
     this.table=res.data.total
   },
    //分页
    handleSizeChange(newSize){
      this.queryInfo.pagesize=newSize
      this.getGoodsList()
    },
    handleCurrentChange(newPage){
      this.queryInfo.pagenum=newPage
      this.getGoodsList()
    },
   async removeByid(id){
     const confimeRust  =await this.$confirm('此操作将永久该商品删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err=>{
        return err
      })
       if(confimeRust!=="confirm"){
         return this.$message.info('已经取消删除')

     }
    const {data:res}  = await this.$http.delete(`goods/${id}`)
     if (res.meta.status!==200){
       return this.$message.error('删除失败')
     }
     this.$message.success('删除成功')
     this.getGoodsList()
    },
    //添加商品
    goAddpage(){
      this.$router.push('/goods/add')
    }
  },

}
</script>

<style scoped>

</style>
